git: beb0de9a845e - stable/12 - posix_spawn(3): fix section that references `vfork`

The branch stable/12 has been updated by ngie:

URL: https://cgit.FreeBSD.org/src/commit/?id=beb0de9a845e941774fc5d6dbd621ba445d8ace9

commit beb0de9a845e941774fc5d6dbd621ba445d8ace9
Author:     Enji Cooper <ngie@FreeBSD.org>
AuthorDate: 2020-12-11 00:20:04 +0000
Commit:     Enji Cooper <ngie@FreeBSD.org>
CommitDate: 2022-04-11 01:19:50 +0000

    posix_spawn(3): fix section that references `vfork`
    
    `vfork(2)` should be referenced in paragraphs as `.Fn vfork`, not `vfork()`.
    This change switches the reference to use `.Fn`, which in turn makes the
    manpage `make manlint` clean.
    
    MFC after:      1 week
    Reported by:    make manlint
    Sponsored by:   DellEMC Isilon
    
    (cherry picked from commit 2c96ea9ca0aa37db109700be5ed33afc30133ec1)
---
 lib/libc/gen/posix_spawn.3 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/libc/gen/posix_spawn.3 b/lib/libc/gen/posix_spawn.3
index 6c65ccd556c3..596dac318673 100644
--- a/lib/libc/gen/posix_spawn.3
+++ b/lib/libc/gen/posix_spawn.3
@@ -300,7 +300,9 @@ had been called to create a child process and then
 .Fn execve
 had been called by the child process to execute the new process image.
 .Pp
-The implementation uses vfork(), thus the fork handlers are not run when
+The implementation uses
+.Fn vfork ,
+thus the fork handlers are not run when
 .Fn posix_spawn
 or
 .Fn posix_spawnp